Mathematics, 03.11.2020 02:50 marcucciisabella
Choose the equation that represents this situation. Use p to represent the
price of an item and t to represent the total cost.
An online bookstore adds a $7 fee to the price of each book to have it arrive
the next day.
A. t+p= 7
B. t = p + 7
c. p= t + 7
D. t= 7p
Answers: 1
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 21.06.2019 20:30
Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?
Answers: 1
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
Choose the equation that represents this situation. Use p to represent the
price of an item and t t...
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